TM 9-2350-277-20-1
VEHICLE BATTERIES DISCHARGE WITH EXTERNAL AC POWER APPLIED (M1068A3
ONLY)—Continued
0103 00
8Y
1. Measure resistance between circuit 10B terminals (1) on power
supply PS2 (2) and power supply PS1 (3).
2. Measure resistance between circuit 8C terminals (4) on power
supply PS2 (2) and power supply PS1 (3).
3. Measure resistance between circuit 3Z terminals (5) on power
supply PS2 (2) and power supply PS1 (3).
4. Does multimeter read 0 ohms for each measurement?
YES
NO
8YN
1. Faulty circuit 10B, 8C, and/or 3Z.
Beyond unit maintenance repair.
2. Notify supervisor.
9Y
1. Install 12 screws, new lockwashers, and cover on Power Control
Enclosure A1.
2. Raise faceplate on Power Control Enclosure A1 and secure with
ten screws and new lockwashers.
3. Faulty power supply(s). Beyond unit maintenance repair.
4. Notify supervisor.
0103 00-8
